315320320430041 has 4 divisors (see below), whose sum is σ = 315469690550784. Its totient is φ = 315170950309300.

The previous prime is 315320320430029. The next prime is 315320320430051. The reversal of 315320320430041 is 140034023023513.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 315320320430041 - 2¹⁵ = 315320320397273 is a prime.

It is a super-2 number, since 2×315320320430041² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 315320320429985 and 315320320430012.

It is not an unprimeable number, because it can be changed into a prime (315320320430051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74685057205 + ... + 74685061426.

It is an arithmetic number, because the mean of its divisors is an integer number (78867422637696).

Almost surely, 2^{315320320430041} is an apocalyptic number.

It is an amenable number.

315320320430041 is a deficient number, since it is larger than the sum of its proper divisors (149370120743).

315320320430041 is a wasteful number, since it uses less digits than its factorization.

315320320430041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149370120742.

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 315320320430041 its reverse (140034023023513), we get a palindrome (455354343453554).

The spelling of 315320320430041 in words is "three hundred fifteen trillion, three hundred twenty billion, three hundred twenty million, four hundred thirty thousand, forty-one".